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Insufficient Evidence for the Validity of the Language Development Survey and the Macarthur-Bates Communicative Development Inventories as Screening Tools: A Critical Review
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Eriksson, Mårten – International Journal of Language & Communication Disorders, 2023
Background: The Language Development Survey (LDS) and the MacArthur-Bates Communicative Development Inventories (MB-CDI) are two parental report forms that have been productive in providing data on early child language during the past 30 years. The instruments have been used both in studies relating to typical developing children and in screening…
Descriptors: Test Validity, Delayed Speech, Check Lists, Expressive Language